diff --git a/pkgs/tools/archivers/unzip/builder.sh b/pkgs/tools/archivers/unzip/builder.sh
deleted file mode 100644
index 0166eecce6b..00000000000
--- a/pkgs/tools/archivers/unzip/builder.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-. $stdenv/setup
-
-builder() {
-    make -f unix/Makefile generic
-}
-
-installer() {
-    make -f unix/Makefile prefix=$out install
-}
-
-buildPhase=builder
-installPhase=installer
-
-genericBuild
diff --git a/pkgs/tools/archivers/unzip/default.nix b/pkgs/tools/archivers/unzip/default.nix
deleted file mode 100644
index 8f68baa2e7d..00000000000
--- a/pkgs/tools/archivers/unzip/default.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-{stdenv, fetchurl}:
-
-stdenv.mkDerivation {
-  name = "unzip-5.50";
-  builder = ./builder.sh;
-  src = fetchurl {
-    url = http://catamaran.labs.cs.uu.nl/dist/tarballs/unzip550.tar.gz;
-    md5 = "798592d62e37f92571184236947122ed";
-  };
-}